Without a download, you lose the subtle nuances of pronunciation, intonation, and speed. A low-quality MP3 (32kbps) will muddy the sounds, making it impossible to distinguish between "il a dit" and "il avait dit."
: You can access and often download audio resources directly from the Didier FLE DELF Réussite companion website Reussir Le Delf B1 Audio Download Free High Quality